.song {
  &-bg {
    transform: scale(1.2);
    transform-origin: center top;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    filter: blur(30px) brightness(0.8);
    overflow: hidden;
    z-index: -1;
    transition: opacity 0.3s linear;
    &:after {
      content: ' ';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      top: 0;
      background-color: rgba(0, 0, 0, 0.5);
    }
  }
  &-music {
    position: relative;
    width: 592px;
    height: 592px;
    margin: 140px auto 0;
    &.hidden {
      display: none;
    }
  }
  &-main {
    position: relative;
    width: 100%;
    height: 100%;
    &.playing {
      .song-before {
        transform: rotate(0deg);
      }
    }
    &:after {
      content: ' ';
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      z-index: 2;
      background: url(//s3.music.126.net/m/s/img/disc-ip6.png?69796123ad7cfe95781ea38aac8f2d48) no-repeat;
      background-size: contain;
    }
  }
  &-before {
    position: absolute;
    width: 222px;
    height: 366px;
    top: -200px;
    left: 240px;
    background-size: contain;
    background-repeat: no-repeat;
    transform-origin: 60px 60px;
    z-index: 5;
    transition: all 1.5s;
    transform: rotate(-20deg);
  }
  &-before {
    position: absolute;
    width: 222px;
    height: 366px;
    top: -200px;
    left: 240px;
    background-size: contain;
    background-repeat: no-repeat;
    transform-origin: 60px 60px;
    z-index: 5;
    transition: all 1.5s;
    transform: rotate(-20deg);
  }
  &-cover {
    position: absolute;
    width: 368px;
    height: 368px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    overflow: hidden;
  }
  &-imgbox {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    background: url(//s3.music.126.net/m/s/img/disc_default.png?7c9b3ad…) no-repeat;
    background-size: contain;
  }
  &-lgour {
    position: absolute;
    width: 592px;
    height: 592px;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 3;
  }
  &-lgourcover {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 3;
    background: url(//s3.music.126.net/m/s/img/disc_light-ip6.png?996fc8a2bc62e1ab3f51f135fc459577) no-repeat;
    background-size: contain;
  }
  &-bottom {
    position: absolute;
    padding: 40px 0;
    bottom: 0;
    width: 100%;
    height: 200px;
    box-sizing: border-box;
  }
  &-ico {
    width: 100px;
    height: 100px;
  }
  &-minico {
    width: 60px;
    height: 60px;
  }
  &-play {
    width: 120px;
    height: 120px;
    margin: 0 50px;
  }
}
